// -*- c++ -*-
// Distributed under the BSD 2-Clause License.
// See accompanying file LICENSE for details.
#include "pointerlist.h"

PointerList::PointerList(int argc, const char* argv[])
{
	for(int i = 0; i < argc; ++i)
	{
		push_back(argv[i]);
	}
}

std::pair<int, const char**> PointerList::get()
{
	argptrs.clear();
	for(const auto& arg : *this)
	{
		argptrs.push_back(arg.data());
	}

	if(argptrs.size() == 0)
	{
		return {0, nullptr};
	}

	return {argptrs.size(), argptrs.data()};
}